Level 3
Mr Poh is 30 years older than his son. 5 years from now, his son will be 13 of his age while his daughter will be 35 of his son's age. Express his daughter's present age as a fraction of Mr Poh's present age. Leave your answer in its simplest form.
4 m
Level 2
5 x 4 is _____ more than 3 x 4.
3 m
Level 3
Chris runs 100 metres for 5 times. The average time taken for his first three runs is 14.5 seconds. He aims to have an average timing of 12.8 seconds for his five runs.
  1. What is the average time he needs to take for his 4th and 5th run in order to achieve his aim?
  2. If he runs 3 seconds faster in one of the five runs, what would be his average time for the five runs?
5 m
Level 3
310 of the members in the judo class are foreigners. The rest are Singaporeans. There are 56 more Singaporeans than foreigners. How many foreigners are there in the judo class?
4 m
Level 3
112 of the fruits in a shop are mangosteens. 16 of the fruits are lemons. 14 of the fruits are apples and the rest are grapefruits. There are 48 more grapefruits than apples. What is the total number of fruits in the shop?
4 m
Level 3
Jamie baked some pies. 12 of them were chicken pies. 38 of them were beef pies and the rest were mushroom pies. She baked 14 more beef pies than mushroom pies. How many pies did she bake altogether?
4 m
Level 3
At first, there were 410 more men than women at an exhibition. At lunch time, a total of 250 men and women left the exhibition. There were as many men as women who left the exhibition. In the end, there were 3 times as many men as women who remained behind. How many men were at the exhibition at first?
4 m
Level 3
In a class of 21, a bag of lollipops were shared equally. 14 of the students gave up their share to be shared equally amongst the rest. As a result, the remaining students received extra 4 lollipops each. How many lollipops were there in the bag at first?
4 m
Level 2
I am thinking of a number. The number is smaller than 40. It can be found in both the multiplication tables of 6 and 8. What number am I thinking of?
2 m
Level 3
Andrew had a number of oranges. He could pack all his oranges equally into 25 boxes. If he packed 3 fewer oranges in each box, he would be able to pack all his oranges equally into 30 boxes. How many oranges did Andrew have altogether?
4 m
Level 3
Nick, Warren and Paul bought some biscuits. After Nick ate 25 of his biscuits, Warren ate 34 of his biscuits and Paul ate 12 biscuits, each of them had the same number of biscuits left. Nick had 63 less biscuits than Warren at first.
  1. How many biscuits did Nick have at first?
  2. How many biscuits did the 3 of them buy altogether?
4 m
Level 3
In a seminar room, chairs were arranged in rows of 12. During a workshop, 32 chairs were added to accommodate the number of people. The chairs were rearranged to form rows of 11. As a result, there were 7 more rows.
  1. How many chairs were there in the extra 7 rows?
  2. How many chairs were there in the seminar rom in the end?
4 m
Level 3
Sean and Pierre had an equal number of books. Sean donated 18 of her books and Pierre donated 15 of his books. Pierre donated 12 more books than Sean. How many books did Pierre have at first?
4 m
Level 3
There were some rows of tables in a hall. Each row had 5 tables. When Kathy brought in 2 extra tables and rearranged all the tables, there were 4 tables in each row and 3 more rows than before. How many tables were there at first?
4 m
Level 3
At first, George, Paul and David had the same amount of money. After David spent some of his money, George spent 38 of his money and Paul spent 35 of his money, George had $198 more than Paul. In the end, the total amount of money the three boys had left was $946. How much money did David spend?
4 m
Level 3
In a school hall, a certain number of students can be arranged such that there are exactly 21 students per row. If the same number of students arranged in rows of 16 students each, there will be 7 more rows and 8 students left over. How many students are there altogether?
4 m
Level 3
Dina spent 60% of her money on a number of pens. She spent 25% of the remaining money on a few highlighters and 50% of what was left on a number of sketchbooks.
  1. What fraction of her money was left?
  2. Given that the pens cost $36 more than the sketchbooks, find the sum of money Dina had at first.
5 m
Level 3
Fred, Vaidev, Ryan and George went shopping with a total of $618. After shopping, they had a total of $88 left. Vaidev spent $100. The amount Ryan spent was 23 the amount spent by Fred. The total amount spent by Fred and Vaidev was $204 less than the total amount spent by Ryan and George. How much did Fred and George spend altogether?
4 m
Level 1 PSLE
Write down the common multiples of 6 and 9 that are smaller than 40. Give the answer(s) in ascending order. (Eg 1, 2, 3)
1 m
Level 3
I am a 5 digit number.
All my digits are odd.
The sum of the 5 digits is 25.
The digits in the ten thousands place and ones place make 10.
The ones digit is 4 more than the ten thousands digit.
The digits in the hundreds place and tens place make 10 too.
The tens digit is 4 more than the thousands digit.
If none of the digits is repeated, what is the 5 digit number?
4 m